26372255

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 39312000

約数和(自身を除く): 12939745

約数列:

[1, 5, 7, 13, 35, 65, 91, 149, 389, 455, 745, 1043, 1937, 1945, 2723, 5057, 5215, 9685, 13559, 13615, 25285, 35399, 57961, 67795, 176995, 289805, 405727, 753493, 2028635, 3767465, 5274451, 26372255]

約数ペア:

[(1, 26372255), (5, 5274451), (7, 3767465), (13, 2028635), (35, 753493), (65, 405727), (91, 289805), (149, 176995), (389, 67795), (455, 57961), (745, 35399), (1043, 25285), (1937, 13615), (1945, 13559), (2723, 9685), (5057, 5215)]